Dog house



FIG. 1 is a top plan view of the ornamental design for a dog house;

FIG. 2 is a bottom plan view of the ornamental design for a dog house;

FIG. 3 is a front elevation of the ornamental design for a dog house;

FIG. 4 is a rear elevation of the ornamental design for a dog house;

FIG. 5 is a side elevation of the ornamental design for a dog house;

FIG. 6 is a side elevation of the ornamental design for a dog house; and,

FIG. 7 is a perspective view taken from the front, top and right side of the ornamental design for a dog house. 

The ornamental design for a dog house, as shown and described. 